From 55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 Mon Sep 17 00:00:00 2001
From: Bill Marquette <bill.marquette@gmail.com>
Date: Fri, 6 Feb 2009 19:18:00 -0600
Subject: mv packages to config dir to match web layout

---
 config/snort/snort_rules.php | 506 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 506 insertions(+)
 create mode 100644 config/snort/snort_rules.php

(limited to 'config/snort/snort_rules.php')

diff --git a/config/snort/snort_rules.php b/config/snort/snort_rules.php
new file mode 100644
index 00000000..f1b29f83
--- /dev/null
+++ b/config/snort/snort_rules.php
@@ -0,0 +1,506 @@
+<?php
+/* $Id$ */
+/*
+    edit_snortrule.php
+    Copyright (C) 2004, 2005 Scott Ullrich
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+*/
+require("guiconfig.inc");
+
+if(!is_dir("/usr/local/etc/snort/rules"))
+	Header("Location: snort_download_rules.php");
+
+function get_middle($source, $beginning, $ending, $init_pos) {
+   $beginning_pos = strpos($source, $beginning, $init_pos);
+   $middle_pos = $beginning_pos + strlen($beginning);
+   $ending_pos = strpos($source, $ending, $beginning_pos);
+   $middle = substr($source, $middle_pos, $ending_pos - $middle_pos);
+   return $middle;
+}
+
+function write_rule_file($content_changed, $received_file)
+{
+    //read snort file with writing enabled
+    $filehandle = fopen($received_file, "w");
+
+    //delimiter for each new rule is a new line
+    $delimiter = "\n";
+
+    //implode the array back into a string for writing purposes
+    $fullfile = implode($delimiter, $content_changed);
+
+    //write data to file
+    fwrite($filehandle, $fullfile);
+
+    //close file handle
+    fclose($filehandle);
+
+}
+
+function load_rule_file($incoming_file)
+{
+
+    //read snort file
+    $filehandle = fopen($incoming_file, "r");
+
+    //read file into string, and get filesize
+    $contents = fread($filehandle, filesize($incoming_file));
+
+    //close handler
+    fclose ($filehandle);
+
+    //string for populating category select
+    $currentruleset = substr($file, 27);
+
+    //delimiter for each new rule is a new line
+    $delimiter = "\n";
+
+    //split the contents of the string file into an array using the delimiter
+    $splitcontents = explode($delimiter, $contents);
+
+    return $splitcontents;
+
+}
+
+$ruledir = "/usr/local/etc/snort/rules/";
+$dh  = opendir($ruledir);
+
+$message_reload = "The Snort rule configuration has been changed.<br>You must apply the changes in order for them to take effect.";
+
+while (false !== ($filename = readdir($dh)))
+{
+    //only populate this array if its a rule file
+    $isrulefile = strstr($filename, ".rules");
+    if ($isrulefile !== false)
+    {
+        $files[] = $filename;
+    }
+}
+
+sort($files);
+
+if ($_GET['openruleset'])
+{
+    $file = $_GET['openruleset'];
+}
+else
+{
+    $file = $ruledir.$files[0];
+
+}
+
+//Load the rule file
+$splitcontents = load_rule_file($file);
+
+if ($_POST)
+{
+	if (!$_POST['apply']) {
+	    //retrieve POST data
+	    $post_lineid = $_POST['lineid'];
+	    $post_enabled = $_POST['enabled'];
+	    $post_src = $_POST['src'];
+	    $post_srcport = $_POST['srcport'];
+	    $post_dest = $_POST['dest'];
+	    $post_destport = $_POST['destport'];
+	
+		//clean up any white spaces insert by accident
+		$post_src = str_replace(" ", "", $post_src);
+		$post_srcport = str_replace(" ", "", $post_srcport);
+		$post_dest = str_replace(" ", "", $post_dest);
+		$post_destport = str_replace(" ", "", $post_destport);
+	
+	    //copy rule contents from array into string
+	    $tempstring = $splitcontents[$post_lineid];
+	
+	    //search string
+	    $findme = "# alert"; //find string for disabled alerts
+	
+	    //find if alert is disabled
+	    $disabled = strstr($tempstring, $findme);
+	
+	    //if find alert is false, then rule is disabled
+	    if ($disabled !== false)
+	    {
+	        //has rule been enabled
+	        if ($post_enabled == "yes")
+	        {
+	            //move counter up 1, so we do not retrieve the # in the rule_content array
+	            $tempstring = str_replace("# alert", "alert", $tempstring);
+	            $counter2 = 1;
+	        }
+	        else
+	        {
+	            //rule is staying disabled
+	            $counter2 = 2;
+	        }
+	    }
+	    else
+	    {
+	        //has rule been disabled
+	        if ($post_enabled != "yes")
+	        {
+	            //move counter up 1, so we do not retrieve the # in the rule_content array
+	            $tempstring = str_replace("alert", "# alert", $tempstring);
+	            $counter2 = 2;
+	        }
+	        else
+	        {
+	            //rule is staying enabled
+	            $counter2 = 1;
+	        }
+	    }
+	
+	    //explode rule contents into an array, (delimiter is space)
+	    $rule_content = explode(' ', $tempstring);
+	
+		//insert new values
+	    $counter2++;
+	    $rule_content[$counter2] = $post_src;//source location
+	    $counter2++;
+	    $rule_content[$counter2] = $post_srcport;//source port location
+	    $counter2 = $counter2+2;
+	    $rule_content[$counter2] = $post_dest;//destination location
+	    $counter2++;
+	    $rule_content[$counter2] = $post_destport;//destination port location
+	
+		//implode the array back into string
+		$tempstring = implode(' ', $rule_content);
+	
+		//copy string into file array for writing
+	    $splitcontents[$post_lineid] = $tempstring;
+	
+	    //write the new .rules file
+	    write_rule_file($splitcontents, $file);
+	
+	    //once file has been written, reload file
+	    $splitcontents = load_rule_file($file);
+	    
+	    $stopMsg = true;
+	}
+	
+	if ($_POST['apply']) {
+		stop_service("snort");
+		sleep(2);
+		start_service("snort");
+		$savemsg = "The snort rules selections have been saved. Restarting Snort.";
+		$stopMsg = false;
+	}
+
+}
+else if ($_GET['act'] == "toggle")
+{
+    $toggleid = $_GET['id'];
+
+    //copy rule contents from array into string
+    $tempstring = $splitcontents[$toggleid];
+
+    //explode rule contents into an array, (delimiter is space)
+    $rule_content = explode(' ', $tempstring);
+
+    //search string
+    $findme = "# alert"; //find string for disabled alerts
+
+    //find if alert is disabled
+    $disabled = strstr($tempstring, $findme);
+
+    //if find alert is false, then rule is disabled
+    if ($disabled !== false)
+    {
+        //rule has been enabled
+        //move counter up 1, so we do not retrieve the # in the rule_content array
+        $tempstring = str_replace("# alert", "alert", $tempstring);
+
+    }
+    else
+    {
+        //has rule been disabled
+        //move counter up 1, so we do not retrieve the # in the rule_content array
+        $tempstring = str_replace("alert", "# alert", $tempstring);
+
+    }
+
+    //copy string into array for writing
+    $splitcontents[$toggleid] = $tempstring;
+
+    //write the new .rules file
+    write_rule_file($splitcontents, $file);
+
+    //once file has been written, reload file
+    $splitcontents = load_rule_file($file);
+    
+    $stopMsg = true;
+}
+
+
+$pgtitle = "Snort: Rules";
+require("guiconfig.inc");
+include("head.inc");
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<p class="pgtitle"><?=$pgtitle?></p>
+<form action="snort_rules.php" method="post" name="iform" id="iform">
+<?php if ($savemsg){print_info_box($savemsg);} else if ($stopMsg){print_info_box_np($message_reload);}?>
+<br>
+</form>
+<script type="text/javascript" language="javascript" src="row_toggle.js">
+    <script src="/javascript/sorttable.js" type="text/javascript">
+</script>
+
+<script language="javascript" type="text/javascript">
+<!--
+function go()
+{
+    var agt=navigator.userAgent.toLowerCase();
+    if (agt.indexOf("msie") != -1) {
+        box = document.forms.selectbox;
+    } else {
+        box = document.forms[1].selectbox;
+	}
+    destination = box.options[box.selectedIndex].value;
+    if (destination) 
+		location.href = destination;
+}
+// -->
+</script>
+
+<table width="99%" border="0" cellpadding="0" cellspacing="0">
+  <tr>
+      <td>
+<?php
+    $tab_array = array();
+    $tab_array[] = array(gettext("Settings"), false, "/pkg_edit.php?xml=snort.xml&id=0");
+    $tab_array[] = array(gettext("Update Rules"), false, "/snort_download_rules.php");
+    $tab_array[] = array(gettext("Categories"), false, "/snort_rulesets.php");
+    $tab_array[] = array(gettext("Rules"), true, "/snort_rules.php");
+    $tab_array[] = array(gettext("Blocked"), false, "/snort_blocked.php");
+    $tab_array[] = array(gettext("Whitelist"), false, "/pkg.php?xml=snort_whitelist.xml");
+    $tab_array[] = array(gettext("Alerts"), false, "/snort_alerts.php");
+    $tab_array[] = array(gettext("Advanced"), false, "/pkg_edit.php?xml=snort_advanced.xml&id=0");
+    display_top_tabs($tab_array);
+?>
+      </td>
+  </tr>
+  <tr>
+    <td>
+        <div id="mainarea">
+            <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+                <tr>
+                    <td>
+                        <table id="ruletable1" class="sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
+                            <tr id="frheader">
+                                    <td width="3%" class="list">&nbsp;</td>
+                                    <td width="5%" class="listhdr">SID</td>
+                                    <td width="6%" class="listhdrr">Proto</td>
+                                    <td width="15%" class="listhdrr">Source</td>
+                                    <td width="10%" class="listhdrr">Port</td>
+                                    <td width="15%" class="listhdrr">Destination</td>
+                                    <td width="10%" class="listhdrr">Port</td>
+                                  <td width="32%" class="listhdrr">Message</td>
+
+                              </tr>
+                            <tr>
+                            <?php
+
+                                echo "<br>Category: ";
+
+                                //string for populating category select
+                                $currentruleset = substr($file, 27);
+                                ?>
+                                <form name="forms">
+                                    <select name="selectbox" class="formfld" onChange="go()">
+                                        <?php
+                                        $i=0;
+                                        foreach ($files as $value)
+                                        {
+                                            $selectedruleset = "";
+                                            if ($files[$i] === $currentruleset)
+                                                $selectedruleset = "selected";
+                                            ?>
+                                            <option value="?&openruleset=<?=$ruledir;?><?=$files[$i];?>" <?=$selectedruleset;?>><?=$files[$i];?></option>"
+                                            <?php
+                                            $i++;
+
+                                        }
+                                        ?>
+                                    </select>
+                                </form>
+                            </tr>
+                            <?php
+
+                            $counter = 0;
+                            $printcounter = 0;
+
+                            foreach ( $splitcontents as $value )
+                            {
+
+                                $counter++;
+                                $disabled = "False";
+                                $comments = "False";
+
+                                $tempstring = $splitcontents[$counter];
+                                $findme = "# alert"; //find string for disabled alerts
+
+                                //find alert
+                                $disabled_pos = strstr($tempstring, $findme);
+
+
+                                    //do soemthing, this rule is enabled
+                                    $counter2 = 1;
+
+                                    //retrieve sid value
+                                    $sid = get_middle($tempstring, 'sid:', ';', 0);
+
+                                    //check to see if the sid is numberical
+                                    $is_sid_num = is_numeric($sid);
+
+                                    //if SID is numerical, proceed
+                                    if ($is_sid_num)
+                                    {
+
+                                        //if find alert is false, then rule is disabled
+                                        if ($disabled_pos !== false){
+                                            $counter2 = $counter2+1;
+                                            $textss = "<span class=\"gray\">";
+                                            $textse = "</span>";
+                                            $iconb = "icon_block_d.gif";
+                                        }
+                                        else
+                                        {
+                                            $textss = $textse = "";
+                                            $iconb = "icon_block.gif";
+                                        }
+
+                                        $rule_content = explode(' ', $tempstring);
+
+                                        $protocol = $rule_content[$counter2];//protocol location
+                                        $counter2++;
+                                        $source = $rule_content[$counter2];//source location
+                                        $counter2++;
+                                        $source_port = $rule_content[$counter2];//source port location
+                                        $counter2 = $counter2+2;
+                                        $destination = $rule_content[$counter2];//destination location
+                                        $counter2++;
+                                        $destination_port = $rule_content[$counter2];//destination port location
+
+                                        $message = get_middle($tempstring, 'msg:"', '";', 0);
+
+                                        echo "<tr>";
+                                        echo "<td class=\"listt\">";
+                                        echo $textss;
+                                        ?>
+                                        <a href="?&openruleset=<?=$file;?>&act=toggle&id=<?=$counter;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/<?=$iconb;?>" width="11" height="11" border="0" title="click to toggle enabled/disabled status"></a>
+                                        <?php
+                                        echo $textse;
+                                        echo "</td>";
+
+
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $sid;
+                                        echo $textse;
+                                        echo "</td>";
+
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $protocol;
+                                        $printcounter++;
+                                        echo $textse;
+                                        echo "</td>";
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $source;
+                                        echo $textse;
+                                        echo "</td>";
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $source_port;
+                                        echo $textse;
+                                        echo "</td>";
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $destination;
+                                        echo $textse;
+                                        echo "</td>";
+                                        echo "<td class=\"listlr\">";
+                                        echo $textss;
+                                        echo $destination_port;
+                                        echo $textse;
+                                        echo "</td>";
+                                        ?>
+                                        <td class="listbg"><font color="white">
+                                        <?php
+                                        echo $textss;
+                                        echo $message;
+                                        echo $textse;
+                                        echo "</td>";
+                                        ?>
+                                          <td valign="middle" nowrap class="list">
+                                            <table border="0" cellspacing="0" cellpadding="1">
+                                                <tr>
+                                                  <td><a href="snort_rules_edit.php?openruleset=<?=$file;?>&id=<?=$counter;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="edit rule" width="17" height="17" border="0"></a></td>
+                                                </tr>
+                                            </table>
+                                        </td>
+                                        <?php
+                                    }
+                            }
+                            echo "   ";
+                            echo "There are ";
+                            echo $printcounter;
+                            echo " rules in this category. <br><br>";
+                            ?>
+                         </table>
+                    </td>
+                </tr>
+                <table class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="0">
+                                <tr>
+                                  <td width="16"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block.gif" width="11" height="11"></td>
+                                  <td>Rule Enabled</td>
+                                </tr>
+                                <tr>
+                                  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block_d.gif" width="11" height="11"></td>
+                                  <td nowrap>Rule Disabled</td>
+
+
+                                </tr>
+                        <tr>
+                          <td colspan="10">
+                  <p>
+                  <!--<strong><span class="red">Warning:<br>
+                  </span></strong>Editing these r</p>-->
+                         </td>
+                            </tr>
+              </table>
+            </table>
+
+    </td>
+  </tr>
+</table>
+
+
+<?php include("fend.inc"); ?>
+</div></body>
+</html>
\ No newline at end of file
-- 
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